Factory Automation Jobs

Field Service Jobs in California

100 reviewed jobs from the current Factory Automation Jobs inventory.

Field Service Jobs in California for plant-floor automation, controls, PLC, robotics, industrial electrical, and field-service work. Listings come from the reviewed Factory Automation Jobs inventory and stay scoped to Canada and the United States.

100 matching jobs

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MP Materials

Process Control Engineer (ONSITE)

Mountain Pass, CA, US

Company Overview: We are the only U.S. company with a fully integrated rare earth supply chain - from mining and refining to advanced metal and magnet manufacturing. Our products include both the critical materials used to make permanent ma...

On-site Full-time Controls Engineer Feb 11, 2026
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MP Materials

Electrical & Instrumentation Technician

Mountain Pass, CA, US

Company Overview: MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification. We are the only U.S. company with a fully integrated rare earth supply chain - from mining and

On-site Full-time Controls Engineer Feb 10, 2026
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Barry-Wehmiller

Senior Engineer, Controls

San Ramon, CA USA, United States of America

About Us: BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping our clients realize their most critical goals from Strategy to Commercialization. As the o...

USD $130,000 - $160,000 / year On-site Full-time Controls Engineer Feb 10, 2026
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Anduril Industries

Controls Engineer, Manufacturing Automation

Costa Mesa, California, United States

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative c...

On-site Full-time Controls Engineer Feb 2, 2026
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Harpack

Field Service Technician - COSTA MESA, CA

California, Costa Mesa, CA, US

Are you a skilled technician with a knack for troubleshooting and repairing sophisticated machinery? Do you have experience with multi-head weighers and a passion for providing top-notch customer support? If so, we have an exciting opportun...

On-site Full-time Controls Engineer Feb 2, 2026
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Anduril Industries

Senior Automation Engineer, Intelligence Systems

Costa Mesa, California, United States

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative c...

On-site Full-time Controls Engineer Feb 2, 2026
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Anduril Industries

Senior Controls Engineer, Manufacturing Automation

Costa Mesa, California, United States

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative c...

On-site Full-time Controls Engineer Feb 2, 2026
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Anduril Industries

Senior Robotics Engineer, Manufacturing Automation

Costa Mesa, California, United States

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative c...

On-site Full-time Robot Programmer Feb 2, 2026
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MP Materials

Maintenance Technician

Mountain Pass, CA, US

Company Overview: MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification. We are the only U.S. company with a fully integrated rare earth supply chain - from mining and

On-site Full-time Industrial Electrician Jan 31, 2026
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GrayMatter Robotics

Senior Applied AI Engineer

Carson, California, United States

Summary GrayMatter Robotics is a well-capitalized Physical AI company headquartered in Los Angeles, building Factory SuperIntelligence (FSI) through systems that learn, adapt, and develop genuine process intelligence across every part they

On-site Full-time Controls Engineer Jan 28, 2026
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Atomic Semi

Mechanical Engineer, Automation

San Francisco, California, USA

About Fab2 Fab2 is building a small, fast semiconductor fab. It’s already possible to build this with today’s technology and a few simplifications. We’ll build the tools ourselves so we can quickly iterate and improve. We’re building a smal...

USD $117,000 - $160,000 / year On-site Full-time Controls Engineer Jan 23, 2026
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GrayMatter Robotics

Staff C++ Architecture Engineer

Carson, California, United States

Summary GrayMatter Robotics is a well-capitalized Physical AI company headquartered in Los Angeles, building Factory SuperIntelligence (FSI) through systems that learn, adapt, and develop genuine process intelligence across every part they

On-site Full-time Controls Engineer Jan 14, 2026
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Mainspring Energy

Commissioning Operations Engineer

Menlo Park, CA

Company Overview Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable local power generation technology, the Mainspring Linear Generator. Commercial, industrial, and utility leaders are choosing...

Remote Full-time Controls Engineer Jan 13, 2026
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GrayMatter Robotics

Robotics Engineering Manager: Systems & Applications

Carson, California, United States

Summary GrayMatter Robotics is a well-capitalized Physical AI company headquartered in Los Angeles, building Factory SuperIntelligence (FSI) through systems that learn, adapt, and develop genuine process intelligence across every part they

On-site Full-time Robot Programmer Jan 13, 2026
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SpaceX

Automation & Controls Engineer (Starship)

Hawthorne, CA, United States

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultim...

USD $110,000 - $135,000 / year On-site Full-time Controls Engineer Jan 7, 2026
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RoviSys

Lead Control System Engineer - Rockwell/FTBatch

Thousand Oaks, CA, US

Overview Works directly with customers to define functional requirements and design, configure, commission and qualify Rockwell/FTBatch control systems. Mentors and guides junior engineers in the execution of projects. Responsibilities Resp...

USD $90,000 - $129,000 / year On-site Full-time Controls Engineer Jan 7, 2026
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Rangeview

Mechanical Automation / Equipment Engineer

El Segundo, California, United States

Mechanical Automation Engineer Compensation: $90,000 – $154,000 annually + equity Location: El Segundo, CA Work Policy: Onsite Level: L1 early-career through L3 senior Hiring Count: 2 Core KPIs: Equipment commissioning, automation reliabili...

USD $90,000 - $154,000 / year On-site Full-time Controls Engineer Jan 3, 2026
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General Matter

Electrical Technician

Los Angeles, CA

About the Company General Matter enriches uranium. We are designing, building, and operating the world’s lowest-cost enrichment services, here in the US. In the process, we are restoring America’s ability to produce nuclear fuel to power AI...

USD $25 - $40 / hour On-site Full-time Controls Engineer Dec 10, 2025
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Oklo

Mechatronics Engineer

Santa Clara, CA or Remote

Thanks for your interest in Oklo! We are searching for a Mechatronics Engineer to join our nuclear fuel recycling engineering team. Position Description The mechatronics engineer is responsible for designing automated systems and robotic ma...

Remote Full-time Controls Engineer Dec 6, 2025
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Harbinger Motors

AME Equipment Engineer - Controls

Garden Grove, CA

About Harbinger Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep ex...

USD $140,000 - $160,000 / year Hybrid Full-time Controls Engineer Oct 9, 2025
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Divergent

Automation & Controls Engineer / Senior Automation & Controls Engineer

Torrance, California, United States

Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Production System (DAPS) that comprehensively uses machine learning to optimally engineer...

USD $111,300 - $166,960 / year On-site Full-time Controls Engineer Oct 2, 2025
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Harbinger Motors

Powertrain Manufacturing Test Engineer

Garden Grove, CA

About Harbinger Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep ex...

USD $120,000 - $150,000 / year Hybrid Full-time Controls Engineer Aug 8, 2025
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Harbinger Motors

Principal AME Equipment Engineer, Battery

Garden Grove, CA

About Harbinger Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep ex...

USD $170,000 - $190,000 / year Hybrid Full-time Controls Engineer Jul 7, 2025
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Anduril Industries

Senior Automation Engineer, Propulsion

Costa Mesa, California, United States

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative c...

On-site Full-time Controls Engineer Mar 25, 2025
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Spark Power

Senior Protection & Control Electrical Technologist

Calgary, AB, CA

Spark Power, a trusted partner in energy in North America, is looking for a Senior Protection & Control Electrical Technologist to join our Alberta team. The primary role of a Protection & Control Technologist is to perform programming, tes...

On-site Full-time Controls Engineer Feb 13, 2025
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Useful Context

Field Service Search Notes For California

100 live jobs 41 employers 54 with pay listed

What This Search Includes

Field Service postings can use different titles, so this page stays tied to role evidence in the job description rather than title wording alone. For California, watch nearby plants, integrators, machine builders, OEMs, and customer-site service roles when the commute or travel pattern works.

Pay Signals

54 current listings in this search include posted pay. The visible annual examples cluster around USD 10 to 327,506.

For Accurate Job Posts

Postings for Field Service in California perform best when they name the equipment, platforms, shift or travel expectations, and the difference between plant support, project work, commissioning, and field service.

Top Employers In This Search

Common Titles Showing Up

Controls & Automation EngineerControl Systems SpecialistControls Engineer (LAX)Controls Engineer, Manufacturing AutomationElectrical TechnicianField Service EngineerMechatronics Engineer

Active Markets